ATLAS D 37 K 130 UNIT
50
EN
5.5 Wiring diagram
fig. 43 - Wiring diagram
32
Heating circulating pump
42
DHW temperature probe
72
Room thermostat (optional)
130
Hot water tank circulating pump
138
External probe (optional)
139
Remote Timer Control (optional)
246
Pressure transducer
278
Double sensor ( Heating)
TR
Ignition transformer
FR
Photoresistance
MB
Burner motor
VE
Electromagnetic valve
DBM06E
T° T°
278
OUT
+5V
GND
246
DSP05
L
N
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
L N
230V
50Hz
42
32
138
139
72
130
TR
MB
1
M
VE
FR
1
4
1
4
cod. 3541I110 - Rev. 02 - 10/2016